RETRACTION:S.Shao, T.Qin, W.Qian, Y.Yue, Y.Xiao, X.Li, D.Zhang, Z.Wang, Q.Ma, and J.Lei, “Positive Feedback in Cav‐1‐ROS Signalling in PSCs Mediates Metabolic Coupling between PSCs and Tumour Cells,” Journal of Cellular and Molecular Medicine24, no. 16 (2020): 9397–9408. This evidence concerns the gene CAV1 and neoplasm.